Assuredzone

vivo Y31d vs Redmi Note 15 4G 26

Compare vivo Y31d vs Redmi Note 15 4G. In this table, we’ll compare both phones in simple terms—camera, battery, design, and performance—so you can easily pick the one that’s right for your lifestyle and budget.

Compare vivo Y31d vs Redmi Note 15 4G

Key specifications

Display 6.75 inch (1570 x 720 Pixels) 6.77 inch (2392 x 1080 Pixels)
Battery 7200 mAh (44W) 6000 mAh (33W)
Processor Qualcomm Snapdragon 6s 4G Gen 2 Mediatek Helio G100 Ultra (6 nm)
Camera 50MP+Auxiliary lens 108 MP+ Auxiliary lens
Operating System Android 16 Android 15

General

Launch Date 16 January 2026 18 December 2025
Color Glow White, Starlight Grey Black, Forest Green, Glacier Blue, Purple
Water Resistance IP68/IP69 IP64
Availability Status

Network

Technology GSM / HSPA / LTE GSM / HSPA / LTE
4G Support Yes Yes
5G Support No No
SIM Size Nano SIM Nano SIM
SIM Type Dual Dual

Body

Dimensions (mm) 166.6 x 78.4 x 8.4 164 x 75.4 x 7.9
Weight (g) 219 183.7
Build Glass front, plastic frame, plastic back

Display

Display Size 6.75 inch 6.77 inch
Resolution 1570 x 720 Pixels 2392 x 1080 Pixels
Display Type IPS LCD AMOLED
Refresh Rate 120Hz 120Hz
Britness 1250 nits (HBM) 3200 nits (peak)
Pixel Per Density (PPI) ~256 ~388
Protection

Battery

Battery Type Non-removable Non-removable
Capacity 7200 mAh 6000 mAh
Charging 44W 33W

Performance

Processor Qualcomm Snapdragon 6s 4G Gen 2 Mediatek Helio G100 Ultra (6 nm)
Core Octa-core Octa-core
CPU 1.9 GHz 2.0 GHz
GPU Adreno Mali-G57 MC2

Storage

RAM 6/8 GB 6/8 GB
Internal Storage 128GB/256GB 128GB/256GB/512GB
Expandable No microSDXC (uses shared SIM slot)
Variants (128GB+6GB) (256GB+6GB) (256GB+8GB) (128GB+6GB) (128GB+8GB) (256GB+8GB) (512GB+8GB)
UFS UFS 2.2

Camera

Camera Setup Dual Dual
Camera Size 50MP+Auxiliary lens 108 MP+ Auxiliary lens
Flash Yes Yes
Selfie Camera 8 MP 20 MP

Software

Operating System Android 16 Android 15
UI OriginOS 6 HyperOS 2

Connectivity

Wi-Fi Yes Yes
UI 802.11 a/b/g/n/ac 802.11 a/b/g/n/ac
Bluetooth Yes Yes
Bluetooth Version 5.1 5.3
Hotspot
GPS Yes Yes
Audio Jack No No
USB Type USB Type-C 2.0 USB Type-C 2.0
OTG Support Yes Yes
Infrared Yes No
NFC No Yes

Sensors

Face ID
Fingerprint Yes (side-mounted) Yes (under display, optical)
Accelereometer
Proximity Yes Yes
Compass Yes Yes
Gyroscope Yes Yes
Barometer
spO2
Heart Rate
Color Spectrum